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sec.cloudapps.cisco.com · high

Cisco Secure Client Secure Firewall Posture module IPC flaw (CVE-2026-76462) allows local privilege escalation

Cisco disclosed a high-impact local privilege escalation vulnerability, CVE-2026-76462, in the Secure Firewall Posture module of Cisco Secure Client. The flaw is in the interprocess communication (IPC) channel and stems from insufficient validation of user-supplied input. An authenticated local attacker can send crafted IPC messages to a …

CVE-2026-76462
securityweek.com · · 2 fontes · 2 atualizações high

Cisco October 2026 patches: Snort 3 fixes (CVE-2026-20043 and others) in a 34-vulnerability bundle with critical Expressway RCE

Cisco's Open Source Snort 3 engineering team released software hardening updates for multiple vulnerabilities found during an internal security review, as part of Cisco's October 21, 2026 advisory bundle. The issues are grouped by Common Weakness Enumeration class, with one CVE ID per group. CVE-2026-20043 covers out-of-bounds writes (CWE…

CVE-2026-20043 CVE-2026-20236 CVE-2026-20291